{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-15679", "assignerOrgId": "5bcc34ac-0282-4e8a-96fc-046c583d3048", "state": "PUBLISHED", "assignerShortName": "Bull", "dateReserved": "2026-08-04T11:26:59.448Z", "datePublished": "2026-09-11T08:02:03.465Z", "dateUpdated": "2026-09-11T08:56:07.602Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "5bcc34ac-0282-4e8a-96fc-046c583d3048", "shortName": "Bull", "dateUpdated": "2026-09-11T08:56:07.602Z"}, "title": "BMC root account active without password", "datePublic": "2026-09-11T08:01:00.000Z", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-258", "description": "CWE-258 Empty password in configuration file", "type": "CWE"}]}], "impacts": [{"capecId": "CAPEC-70", "descriptions": [{"lang": "en", "value": "CAPEC-70 Try Common or Default Usernames and Passwords"}]}], "affected": [{"vendor": "Bull", "product": "BullSequana XH3406", "versions": [{"status": "affected", "version": "0", "lessThan": "TS 04.05", "versionType": "custom"}], "defaultStatus": "unaffected"}, {"vendor": "Bull", "product": "BullSequana XH3515", "versions": [{"status": "affected", "version": "0", "lessThan": "TS 43.01", "versionType": "custom"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "Under certain circumstances such as reset to factory default operation, the BMC root account is made active without a password.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "Under certain circumstances such as reset to factory default operation, the BMC root account is made active without a password."}]}], "references": [{"url": "https://myatos.my.site.com/psmcustomer/s/contentdocument/069ci00000eNzLYAA0", "tags": ["vendor-advisory"]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV4_0": {"attackVector": "LOCAL", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "subConfidentialityImpact": "LOW", "vulnIntegrityImpact": "HIGH", "subIntegrityImpact": "LOW", "vulnAvailabilityImpact": "HIGH", "subAvailabilityImpact": "LOW", "exploitMaturity": "PROOF_OF_CONCEPT", "Safety": "PRESENT", "Automatable": "NO", "Recovery": "USER", "valueDensity": "CONCENTRATED", "vulnerabilityResponseEffort": "LOW", "providerUrgency": "CLEAR", "version": "4.0", "baseSeverity": "HIGH", "baseScore": 7.3, "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/E:P/S:P/AU:N/R:U/V:C/RE:L/U:Clear"}}], "configurations": [{"lang": "en", "value": "Reset to factory default operation.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "Reset to factory default operation."}]}], "solutions": [{"lang": "en", "value": "Apply one of the fixed Technical state mentionned above.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<div><div>Apply one of the fixed Technical state mentionned above.<div><div></div></div></div></div><br>"}]}], "source": {"advisory": "PSIRT-2066", "discovery": "INTERNAL"}, "x_generator": {"engine": "Vulnogram 1.0.5"}}}}

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